Research shows that turmeric offers several potential benefits for the body and brain. Many of these benefits come from its main active ingredient: curcumin.
Turmeric is a spice from the ginger family. It has been used in India for thousands of years, both as a culinary spice and as a medicinal herb. Research has revealed that turmeric contains compounds with medicinal properties.
These compounds are called curcuminoids. The most important of these is curcumin, which constitutes the main active ingredient in turmeric.
Read on to discover what science has to say about turmeric and curcumin, as well as their benefits.
1. Turmeric contains bioactive compounds
Turmeric contains a range of bioactive compounds that offer potential benefits, such as improving gut health and boosting the immune system.
Additionally, curcumin is fat-soluble, meaning it dissolves in fats or oils. For this reason, it may be a good idea to take curcumin supplements with a meal rich in fat.
2. Curcumin is a natural anti-inflammatory compound
Curcumin is a bioactive compound that can help fight swelling, though very high doses are required to achieve significant medical effects.
However, this suggests that it has the potential to relieve inflammation associated with various conditions and diseases, such as rheumatoid arthritis.
3. Turmeric can increase the antioxidant levels of the body
Oxidative harm is considered one of the underlying causes of ageing and many diseases.
This process involves free radicals: highly reactive molecules that can damage other cells in the body.
Curcumin is a powerful antioxidant that, due to its chemical structure, can neutralise free radicals.
Further clinical studies are needed to confirm these benefits fully.
4. Curcumin can boost the development of new brain cells
Even as we age, neurons in the brain retain the capacity to form new connections, and in some areas, they can multiply.
One of the key drivers of this process is brain-derived neurotrophic factor (BDNF), which plays a role in memory and learning and is found in regions of the brain that regulate diet and liquid intake, as well as body weight.
A variety of common brain disorders—including depression and Alzheimer’s disease—have been linked to decreased levels of the BDNF protein.
Several studies have shown that curcumin may increase BDNF levels in the brain. In doing so, it may prove effective in delaying or even retreating many brain diseases, as well as the decline in brain function associated with ageing.
However, further studies are needed to confirm this finding.
5. Curcumin might lower your risk of heart disease
Heart disease is the main cause of death universal. Research suggests that curcumin may help protect against various stages of heart disease.
Other studies also suggest that curcumin may improve cardiovascular health. Additionally, curcumin may help reduce inflammation and oxidation (as previously mentioned)—factors that may play a role in heart disease.
6. Turmeric may help prevent cancer
Many different types of cancer seem to be affected by curcumin supplements.
In fact, curcumin has been studied as a potential cancer treatment and has been shown to influence the growth and progression of the disease.
Studies have shown that it can:
- help kill cancer cells
- reduce angiogenesis (the growth of new blood vessels in tumours)
- reduce metastasis (the spread of cancer)
However, more research is still needed. It is important to note that curcumin cannot cure cancer, and supplements should not be used as a substitute for conventional medical treatment.
7. Curcumin may be useful in treating Alzheimer’s disease
Alzheimer’s disease is the most mutual type of dementia and may account for up to 70% of dementia cases.
Inflammation and oxidative harm are known to play a role in Alzheimer’s disease, and curcumin has been found to have beneficial effects on both factors.
However, it is currently unknown whether curcumin can slow or even reverse the development of Alzheimer’s disease in humans; this aspect requires further study.
8. Arthritis patients respond well to curcumin supplements
There are numerous different types of arthritis, most of which include inflammation in the joints.
In a study involving people with osteoarthritis, curcumin seemed to be more effective at relieving pain than a placebo; similarly, research
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revealed that its effects were similar to those of non-steroidal anti-inflammatory drugs (NSAIDs).
However, more studies are needed to determine whether curcumin can truly replace such drugs as a treatment for the inflammation of arthritis-related pain.
9. Curcumin has benefits against depression
Curcumin has revealed promising results in the treatment of mood disorders. Its positive effects on the brain include increasing levels of the neurotransmitters serotonin and dopamine, reducing inflammation, and promoting brain plasticity. This suggests that this herb may serve as an effective antidepressant.
10. Curcumin may help delay ageing and fight age-related chronic diseases
If curcumin can indeed help prevent heart disease, cancer, and Alzheimer’s, it may also offer benefits for longevity.
Since oxidation and swelling are believed to play a role in ageing, curcumin may have effects that go beyond just preventing disease. However, more research is still needed in this area.
Frequently Asked Questions
Is it good to take turmeric every day?
Given turmeric’s many health benefits, consuming it daily is not a bad idea. If you limit your intake to 10 g or less, you are unlikely to experience side effects such as diarrhoea, constipation, or vomiting.
Who should not take turmeric?
Pregnant or breastfeeding women, individuals with gallbladder or kidney problems, and those with bleeding disorders or iron deficiency should limit their turmeric consumption. If you have any of these conditions, consult a doctor before taking turmeric.
Conclusion
Turmeric—and especially its most active compound, curcumin—possesses many potential health benefits, such as refining heart health and helping prevent Alzheimer’s and cancer.
It is a potent anti-inflammatory and antioxidant. It may also help relieve symptoms of depression and arthritis.
While these benefits are possible, their realisation is currently limited by curcumin’s poor bioavailability; therefore, further research is needed to understand its effects fully.